126 lines
5.5 KiB
C#
126 lines
5.5 KiB
C#
using Content.Server.Ghost;
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using Content.Shared._DV.CosmicCult;
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using Content.Shared._DV.CosmicCult.Components;
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using Content.Shared.Alert;
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using Content.Shared.Damage;
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using Content.Shared.DoAfter;
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using Content.Shared.IdentityManagement;
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using Content.Shared.Light.Components;
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using Content.Shared.Mind;
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using Content.Shared.Mindshield.Components;
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using Content.Shared.Mobs;
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using Content.Shared.Mobs.Components;
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using Content.Shared.Mobs.Systems;
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using Content.Shared.NPC;
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using Content.Shared.Popups;
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using Content.Shared.StatusEffect;
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using Robust.Shared.Player;
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using Robust.Shared.Random;
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namespace Content.Server._DV.CosmicCult.Abilities;
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public sealed class CosmicSiphonSystem : EntitySystem
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{
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[Dependency] private readonly AlertsSystem _alerts = default!;
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[Dependency] private readonly CosmicCultRuleSystem _cultRule = default!;
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[Dependency] private readonly EntityLookupSystem _lookup = default!;
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[Dependency] private readonly GhostSystem _ghost = default!;
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[Dependency] private readonly IRobustRandom _random = default!;
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[Dependency] private readonly SharedDoAfterSystem _doAfter = default!;
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[Dependency] private readonly SharedPopupSystem _popup = default!;
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[Dependency] private readonly StatusEffectsSystem _statusEffects = default!;
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[Dependency] private readonly CosmicCultSystem _cosmicCult = default!;
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[Dependency] private readonly DamageableSystem _damageable = default!;
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[Dependency] private readonly MobStateSystem _mobState = default!;
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private readonly HashSet<Entity<PoweredLightComponent>> _lights = [];
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<CosmicCultComponent, EventCosmicSiphon>(OnCosmicSiphon);
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SubscribeLocalEvent<CosmicCultComponent, EventCosmicSiphonDoAfter>(OnCosmicSiphonDoAfter);
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}
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private void OnCosmicSiphon(Entity<CosmicCultComponent> ent, ref EventCosmicSiphon args)
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{
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if (ent.Comp.EntropyStored >= ent.Comp.EntropyStoredCap)
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{
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_popup.PopupEntity(Loc.GetString("cosmicability-siphon-full"), ent, ent);
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return;
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}
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if (HasComp<ActiveNPCComponent>(args.Target) || _mobState.IsDead(args.Target))
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{
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_popup.PopupEntity(Loc.GetString("cosmicability-siphon-fail", ("target", Identity.Entity(args.Target, EntityManager))), ent, ent);
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return;
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}
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if (args.Handled)
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return;
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var doargs = new DoAfterArgs(EntityManager, ent, ent.Comp.CosmicSiphonDelay, new EventCosmicSiphonDoAfter(), ent, args.Target)
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{
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DistanceThreshold = 2f,
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Hidden = true,
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BreakOnHandChange = false,
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BreakOnDamage = true,
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BreakOnMove = true,
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BreakOnDropItem = false,
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//TODO: make the cultist not rotate towards the target when we get #37958 from upstream
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};
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args.Handled = true;
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_doAfter.TryStartDoAfter(doargs);
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}
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private void OnCosmicSiphonDoAfter(Entity<CosmicCultComponent> ent, ref EventCosmicSiphonDoAfter args)
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{
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if (args.Args.Target is not { } target)
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return;
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if (args.Cancelled || args.Handled)
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return;
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args.Handled = true;
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if (TryComp<ActorComponent>(ent, out var actor))
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RaiseNetworkEvent(new CosmicSiphonIndicatorEvent(GetNetEntity(target)), actor.PlayerSession);
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var siphonQuantity = ent.Comp.CosmicSiphonQuantity;
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if (_mobState.IsCritical(target)) // If the target is in crit, we get much more entropy from them, but kill them in the process.
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{
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siphonQuantity = HasComp<MindShieldComponent>(target) ? ent.Comp.SiphonQuantityCritMindshield : ent.Comp.SiphonQuantityCrit;
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_damageable.TryChangeDamage(target, ent.Comp.SiphonCritDamage);
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_popup.PopupEntity(Loc.GetString("cosmicability-siphon-crit", ("user", Identity.Entity(ent, EntityManager)), ("target", Identity.Entity(target, EntityManager))), ent, PopupType.MediumCaution);
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}
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if (siphonQuantity + ent.Comp.EntropyStored > ent.Comp.EntropyStoredCap)
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siphonQuantity = ent.Comp.EntropyStoredCap - ent.Comp.EntropyStored;
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ent.Comp.EntropyStored += siphonQuantity;
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ent.Comp.EntropyBudget += siphonQuantity;
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Dirty(ent, ent.Comp);
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if (_cosmicCult.EntityIsCultist(target))
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{
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_statusEffects.TryAddStatusEffect<CosmicEntropyDebuffComponent>(target, "EntropicDegen", TimeSpan.FromSeconds(_random.Next(21) + 40), true); //40-60 seconds, 4-6 cold damage per siphon
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_popup.PopupEntity(Loc.GetString("cosmicability-siphon-cultist-success", ("target", Identity.Entity(target, EntityManager))), ent, ent);
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}
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else
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{
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_popup.PopupEntity(Loc.GetString("cosmicability-siphon-success", ("target", Identity.Entity(target, EntityManager))), ent, ent);
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_alerts.ShowAlert(ent.Owner, ent.Comp.EntropyAlert);
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_cultRule.IncrementCultObjectiveEntropy(ent);
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}
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if (ent.Comp.CosmicEmpowered) // if you're empowered there's a 50% chance to flicker lights on siphon
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{
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_lights.Clear();
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_lookup.GetEntitiesInRange<PoweredLightComponent>(Transform(ent).Coordinates, 5, _lights, LookupFlags.StaticSundries);
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foreach (var light in _lights) // static range of 5. because.
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{
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if (!_random.Prob(0.5f))
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continue;
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_ghost.DoGhostBooEvent(light);
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}
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}
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}
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}
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